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130326827 = 7310317333
BaseRepresentation
bin1111100010010…
…10000100101011
3100002020021210112
413301022010223
5231330424302
620533204535
73141521411
oct761120453
9302207715
10130326827
1167625524
123779074b
1321001487
14134472b1
15b695552
hex7c4a12b

130326827 has 8 divisors (see below), whose sum is σ = 133402464. Its totient is φ = 127286208.

The previous prime is 130326793. The next prime is 130326869. The reversal of 130326827 is 728623031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130326827 - 28 = 130326571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130326793 and 130326802.

It is not an unprimeable number, because it can be changed into a prime (130326127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 16185.

It is an arithmetic number, because the mean of its divisors is an integer number (16675308).

Almost surely, 2130326827 is an apocalyptic number.

130326827 is a deficient number, since it is larger than the sum of its proper divisors (3075637).

130326827 is a wasteful number, since it uses less digits than its factorization.

130326827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17509.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 130326827 is about 11416.0775663097. The cubic root of 130326827 is about 507.0038695310.

Adding to 130326827 its reverse (728623031), we get a palindrome (858949858).

The spelling of 130326827 in words is "one hundred thirty million, three hundred twenty-six thousand, eight hundred twenty-seven".

Divisors: 1 73 103 7519 17333 1265309 1785299 130326827